Nakazono 【中苑】2 The Japanese surnames etymology dictionary.
② 榛谷 's variant. Fukushima-ken Souma-shi Nakamura was in the Edo period in the Samma Nakamura Samurai of the Clan Office. It is unknown position from Yeonwaka of Siberian Chiba-ken Northern Ibaraki-ken southwestern part (formerly Shimosa). Hanya 's estimation of pronunciation change is Hangaya, Hanya, Hannha. 榛谷 reference.